发明名称 CIRCUIT ARRANGEMENT AND METHOD FOR AN ILLUMINATION DEVICE HAVING SETTABLE COLOR AND BRIGHTNESS
摘要 <p>The switching arrangement includes first and second control units (E1,E2). The first control unit controls the power output of first and second power supplies (CON,PWM1,PWM2). The second control unit allows controlling of only the second power supply. The first power supply controls the power supply to a first group of light sources (G1) and the second power supply controls the power supply to a second group of light sources (G2).</p>
申请公布号 KR100974136(B1) 申请公布日期 2010.08.04
申请号 KR20040007155 申请日期 2004.02.04
申请人 发明人
分类号 H05B37/00;H05B33/08;H05B37/02 主分类号 H05B37/00
代理机构 代理人
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